Jump links overflow outside their menu

**Are there visuals for this issue? Please provide screenshots**
![PF6-jump-link-menu-bug](https://github.com/patternfly/patternfly/assets/1874151/7a97f971-03ba-4280-969f-2bafad51285b)


https://staging-v6.patternfly.org/components/menus/menu